Fill in the blanks according to coordinate system:

(i) The interior of ∠XOY is called quadrant.

(ii) The interior of ∠YOX′ is called quadrant.

(iii) The interior of ∠XOY′ is called quadrant.

(iv) The interior of ∠Y′OX′ is called quadrant.

(v) Abscissa of (3,5) is .

(vi) A point whose x coordinate is negative and y coordinate is positive lies in the quadrant.

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Detailed Solution

(i) The interior of ∠XOY is called first quadrant.
(ii) The interior of ∠YOX′ is called second quadrant.
(iii) The interior of ∠XOY′ is called fourth quadrant.
(iv) The interior of ∠Y′OX′ is called the third quadrant.
(v) x is called abscissa and y is called ordinate. Thus, abscissa will be 3.
(vi) A point whose x coordinate is negative and y coordinate is positive lies in the second quadrant.

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